AC induction motors are everywhere, from ceiling fans to vehicles. They’re reliable, simple, and rugged — but there are some disadvantages. It’s difficult to control the speed ...

This product is courtesy of It was super easy to make this mobile tracked platform and radio-controlled useful for building ...

(CNN) — The Trump administration is terminating a nonprofit’s management of three public Washington, DC, golf courses, in what may be the latest effort to put President Donald Trump’s stamp on local ...

The Trump administration is terminating a nonprofit’s management of three public Washington, DC, golf courses, in what may be the latest effort to put President Donald Trump’s stamp on local ...

Washington — The Trump administration has terminated the National Links Trust's lease with the National Park Service to manage, operate and renovate Washington, D.C.'s three municipal golf courses, ...

Abstract: Distributed secondary control has shown great advantages in achieving voltage restoration for dc microgrids. However, the negative impedance characteristic of constant power loads (CPLs) ...

Abstract: To address the performance degradation of permanent magnet synchronous motor (PMSM) drives caused by parameter mismatches between actual motor and ideal model in complex industrial ...